try to please scan-build

[simgrid.git] / teshsuite / smpi / coll-allreduce / coll-allreduce.c

diff --git a/teshsuite/smpi/coll-allreduce/coll-allreduce.c b/teshsuite/smpi/coll-allreduce/coll-allreduce.c
index 45eeb9c..509aec9 100644 (file)
--- a/teshsuite/smpi/coll-allreduce/coll-allreduce.c
+++ b/teshsuite/smpi/coll-allreduce/coll-allreduce.c
@@ -29,7 +29,7 @@ int main(int argc, char *argv[])
   MPI_Comm_rank(MPI_COMM_WORLD, &rank);
   MPI_Comm_size(MPI_COMM_WORLD, &size);
   if (maxlen > 1)
-    mult = size;
+    mult = maxlen > size ? size : maxlen;
   int* sb = (int *) xbt_malloc(size *maxlen * sizeof(int));
   int* rb = (int *) xbt_malloc(size *maxlen * sizeof(int));